alsa-lib 1.2.1.2 (new formula)

.github/workflows/tests-linux.yml

@@ -2,6 +2,7 @@ name: GitHub Actions CI
 on:
   pull_request:
     paths:
+      - "Formula/alsa-lib.rb"
       - "Formula/libseccomp.rb"
 jobs:
   tests_linux:

Formula/alsa-lib.rb

@@ -0,0 +1,31 @@
+class AlsaLib < Formula
+  desc "Provides audio and MIDI functionality to the Linux operating system"
+  homepage "https://www.alsa-project.org/"
+  url "ftp://ftp.alsa-project.org/pub/lib/alsa-lib-1.2.1.2.tar.bz2"
+  sha256 "958e260e3673f1f6ff6b2d2c0df3fc2e469bea5b2957163ce96ce17f23e87943"
+  license "LGPL-2.1-or-later"
+
+  depends_on :linux
+
+  def install
+    system "./configure", "--disable-debug",
+                          "--disable-dependency-tracking",
+                          "--disable-silent-rules",
+                          "--prefix=#{prefix}"
+    system "make", "install"
+  end
+
+  test do
+    (testpath/"test.c").write <<~EOS
+      #include <alsa/asoundlib.h>
+      int main(void)
+      {
+          snd_ctl_card_info_t *info;
+          snd_ctl_card_info_alloca(&info);
+          return 0;
+      }
+    EOS
+    system ENV.cc, "test.c", "-L#{lib}", "-lasound", "-o", "test"
+    system "./test"
+  end
+end